The Ultimate Fighting Championship announced on Saturday that it will close out 2013 with four major Pay-Per-View events featuring eight of the sport’s biggest stars. The following events will mark one of the biggest and best stretches in company history:

The UFC also announced the UFC World Tour, a series of press and fan events beginning July 29 featuring the stars of these cards. Select UFC stars from the upcoming cards will visit the following cities, with exact dates and locations to be announced shortly:
• Bay Area
• Las Vegas
• Los Angeles
• New York
• Houston
• Dallas
• Chicago
• Montreal, Quebec, Canada
• Stockholm, Sweden
• London, England
• Rio de Janeiro, Brazil

LAS VEGAS—The Ultimate Fighting Championship today announced plans for sweeping changes to its overall drug-testing program that could change the face of mixed martial arts as we know it, including p read news >>